Throughout the world the issue of global warming has become an increasingly important issue. Global warming has been an issue that has been heatedly debated for many years. Scientists all over the world have been debating weather global warming actually exists. If it exists some scientists believe it is natural. While others believe it is caused by humans.

Global warming is defined as an average increase in temperature in the atmosphere near the earths surface and in the troposphere. Which can contribute to changes in global climate patterns. In relativity the thickness of a coat of varnish on a globe is the thickness of the atmosphere compared to the world it self. Thin enough that we are capable enough to change its composition.

Over the past two hundred years the burning of fossil fuels such as, coal and oil, and deforestation have caused the concentrations of green house gases to increase. Which in turn causes the atmosphere to thicken. This prevents heat from escaping......

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Title: Global Warming
Approximate Word Count: 2681
Approximate Pages: 11 (250 words per double-spaced page)

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